County · GEOID 19191
Winneshiek County, IA ZIP codes
12 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Winneshiek County (GEOID 19191). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 36,220 (12 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Winneshiek County
Population overlap
Share of each ZIP/ZCTA’s population located within Winneshiek County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 5210199.5%
Directory county
- 5213299.0%
Directory county
- 5213387.3%
Directory county
- 521369.2%
- 5214014.6%
- 5214497.0%
Directory county
- 5216195.9%
Directory county
- 521624.6%
- 52165100.0%
Directory county
- 52168100.0%
Directory county
- 521719.4%
- 521721.3%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Winneshiek County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 52101 | Decorah | Winneshiek County | 12,539 | $70,046 |
| 52132 | Calmar | Winneshiek County | 1,856 | $97,621 |
| 52133 | Castalia | Winneshiek County | 711 | $80,030 |
| 52136 | Cresco | Howard County | 5,763 | $66,932 |
| 52140 | Dorchester | Allamakee County | 469 | $89,722 |
| 52144 | Fort Atkinson | Winneshiek County | 1,056 | $85,341 |
| 52161 | Ossian | Winneshiek County | 1,558 | $77,250 |
| 52162 | Postville | Allamakee County | 3,576 | $61,419 |
| 52165 | Ridgeway | Winneshiek County | 1,125 | $91,250 |
| 52168 | Spillville | Winneshiek County | 409 | $42,750 |
| 52171 | Waucoma | Fayette County | 1,172 | $83,854 |
| 52172 | Waukon | Allamakee County | 5,986 | $65,801 |
USPS associates these ZIPs with Winneshiek County
These codes list Winneshiek County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 52149 | Highlandville | Winneshiek County | — | — |